1 files changed, 7 insertions, 0 deletions
diff --git a/progs/a157.py b/progs/a157.py
new file mode 100644
index 0000000..9b88c14
--- /dev/null
+++ b/progs/a157.py
@@ -0,0 +1,7 @@
+def unique_sublists(list1):
+    result ={}
+    for l in  list1: 
+        result.setdefault(tuple(l), list()).append(1) 
+    for a, b in result.items(): 
+        result[a] = sum(b)
+    return result
+\ No newline at end of file